429755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1790647}}^1$

素因数の和:1790663

約数の個数: 40

約数和(自身を含む): 1332242112

約数和(自身を除く): 902486832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1790647, 3581294, 5371941, 7162588, 8953235, 10743882, 14325176, 17906470, 21487764, 26859705, 28650352, 35812940, 42975528, 53719410, 71625880, 85951056, 107438820, 143251760, 214877640, 429755280]

約数ペア:

[(1, 429755280), (2, 214877640), (3, 143251760), (4, 107438820), (5, 85951056), (6, 71625880), (8, 53719410), (10, 42975528), (12, 35812940), (15, 28650352), (16, 26859705), (20, 21487764), (24, 17906470), (30, 14325176), (40, 10743882), (48, 8953235), (60, 7162588), (80, 5371941), (120, 3581294), (240, 1790647)]